15489558

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{269}}^1\times {\mathrm{457}}^1$

素因数の和:741

約数の個数: 48

約数和(自身を含む): 38581920

約数和(自身を除く): 23092362

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 269, 457, 538, 807, 914, 1371, 1614, 1883, 2421, 2742, 3199, 3766, 4113, 4842, 5649, 6398, 8226, 9597, 11298, 16947, 19194, 28791, 33894, 57582, 122933, 245866, 368799, 737598, 860531, 1106397, 1721062, 2212794, 2581593, 5163186, 7744779, 15489558]

約数ペア:

[(1, 15489558), (2, 7744779), (3, 5163186), (6, 2581593), (7, 2212794), (9, 1721062), (14, 1106397), (18, 860531), (21, 737598), (42, 368799), (63, 245866), (126, 122933), (269, 57582), (457, 33894), (538, 28791), (807, 19194), (914, 16947), (1371, 11298), (1614, 9597), (1883, 8226), (2421, 6398), (2742, 5649), (3199, 4842), (3766, 4113)]